[ male announcer ] for patients currently well managed on warfarin, there is limited information on how xarelto® and warfarin compare in reducing the risk of stroke. xarelto® is just one pill a day taken with the evening meal. plus, with no known dietary restrictions, jim can eat the healthy foods he likes. do not stop taking xarelto®, rivaroxaban, without talking to the doctor who prescribes it as this may increase the risk of having a stroke. get help right away if you develop any symptoms like bleeding, unusual bruising, or tingling. you may have a higher risk of bleeding if you take xarelto® with aspirin products, nsaids or blood thinners. talk to your doctor before taking xarelto® if you have abnormal bleeding. xarelto® can cause bleeding, which can be serious, and rarely may lead to death. you are likely to bruise more easily on xarelto® and it may take longer for bleeding to stop. tell your doctors you are taking xarelto® before any planned medical or dental procedures. before starting xarelto®, tell your doctor about any conditions such as kidney, liver, or bleeding problems. xarelto® is not for patients with artificial heart valves.